Washington September Weather Averages Missouri, United States of America

September Weather Averages for Washington

High Temp	27°C	81°F
Low Temp	16°C	60°F
Avg Temp	21°C	70°F
Sunshine Hours	237 hours
Rainfall	89.28 mm	3.52 In
Rain days	5 days
Pressure	1016 mb	30 In

Washington September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	25°C / 77°F	15°C / 59°F	19°C / 67°F	220 hours	270.64 mm / 10.66 In	8 days	1018 mb / 31 In
2009	25°C / 77°F	14°C / 58°F	19°C / 67°F	269 hours	123.57 mm / 4.87 In	6 days	1017 mb / 31 In
2010	26°C / 79°F	15°C / 59°F	20°C / 68°F	255 hours	194.63 mm / 7.66 In	8 days	1015 mb / 30 In
2011	24°C / 75°F	13°C / 55°F	18°C / 64°F	230 hours	149.00 mm / 5.87 In	8 days	1016 mb / 30 In
2012	25°C / 76°F	14°C / 58°F	19°C / 66°F	228 hours	134.56 mm / 5.30 In	9 days	1016 mb / 30 In
2013	28°C / 83°F	16°C / 61°F	22°C / 71°F	274 hours	49.10 mm / 1.93 In	4 days	1015 mb / 30 In
2014	26°C / 79°F	14°C / 58°F	20°C / 67°F	211 hours	73.43 mm / 2.89 In	6 days	1018 mb / 31 In
2015	28°C / 82°F	17°C / 62°F	22°C / 71°F	198 hours	52.90 mm / 2.08 In	4 days	1017 mb / 31 In
2016	28°C / 82°F	17°C / 63°F	22°C / 71°F	241 hours	183.80 mm / 7.24 In	8 days	1017 mb / 31 In
2017	29°C / 83°F	16°C / 61°F	22°C / 71°F	265 hours	26.48 mm / 1.04 In	2 days	1017 mb / 31 In
2018	28°C / 82°F	17°C / 63°F	22°C / 72°F	224 hours	109.83 mm / 4.32 In	5 days	1017 mb / 31 In
2019	29°C / 84°F	19°C / 65°F	23°C / 74°F	243 hours	65.03 mm / 2.56 In	6 days	1016 mb / 30 In
2020	26°C / 78°F	15°C / 59°F	20°C / 69°F	212 hours	34.17 mm / 1.35 In	3 days	1017 mb / 31 In
2021	30°C / 85°F	17°C / 63°F	23°C / 73°F	240 hours	48.00 mm / 1.89 In	4 days	1015 mb / 30 In
2022	28°C / 83°F	15°C / 60°F	21°C / 70°F	255 hours	37.10 mm / 1.46 In	5 days	1016 mb / 30 In
2023	31°C / 87°F	15°C / 59°F	22°C / 72°F	257 hours	52.68 mm / 2.07 In	3 days	1016 mb / 30 In
2024	27°C / 81°F	16°C / 61°F	21°C / 70°F	193 hours	94.24 mm / 3.71 In	3 days	1016 mb / 30 In

Missouri

Hotels Near Washington

Cities Near Washington

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, autocomplete, time zone, astronomy and sports data into your new or existing project.

Get Started